Toshiba started pre-order of the libretto W105, a next-gen ultra-mobile concept PC, but after first couple of days of pre-order, the libretto W105 is already sold out. This limited-edition 25th Anniversary device goes beyond slates and netbooks to deliver something more: a full Windows 7 experience on two capacitive multi-touch screens. Specs for the Toshiba libretto W105:

Pre-orders started on August 16 on ToshibaDirect.com and Amazon.com, and currently both places have sold out the pre-orders. The libretto will be available for purchase at select retail stores on Sunday, August 29 for $1,099.99 (MSRP).